Waec Model Questions Vol1 2017 Chemistry Question 23
Practice objective / multiple choice question 23 from the 2017 Waec Model Questions Vol1 Chemistry examination.
A 150 g mixture of octane (C₈H₁₈) and decane (C₁₀H₂₂) is cracked catalytically. Each molecule yields one molecule of ethene (C₂H₄) plus a saturated hydrocarbon containing the remaining carbon atoms. The mass of ethene obtained is 30 g. Determine the mass percentage of octane in the original mixture.
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About This Question
This is Waec Model Questions Vol1 2017 Chemistry Question 23. It is a objective / multiple choice question from the 2017 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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